#!/bin/bash

if [[ $# -ne 2 ]]; then
    echo "The format is as follows:"
    echo "bash fltk-1.3.8.sh buildpath installpath"
    echo ":param buildpath: 应用构建绝对路径"
    echo ":param installpath: 应用安装绝对路径"
    exit 1
fi

[[ ! "$1" =~ ^/.* ||  "$1" = "/" ]] &&  echo "请输入正确的构建路径" && exit 1
[[ ! "$2" =~ ^/.* ||  "$2" = "/" ]] &&  echo "请输入正确的安装路径" && exit 1

buildpath=$1
installpath=$2
[[ "$buildpath" =~ .*/$ ]] && buildpath=${buildpath%/*}
[[ "$installpath" =~ .*/$ ]] && installpath=${installpath%/*}
[[ "$buildpath" == "$installpath" ]] && echo "构建路径与安装路径需为不同路径" && exit 1
set -e

wget -t 0 -c -P $buildpath https://www.fltk.org/pub/fltk/1.3.8/fltk-1.3.8-source.tar.gz
tar xf $buildpath/fltk-1.3.8-source.tar.gz -C $buildpath && rm -rf $buildpath/fltk-1.3.8-source.tar.gz
cd $buildpath/fltk-1.3.8
CC=clang CXX=clang++ FC=flang ./configure --prefix=$installpath/fltk-1.3.8 --enable-shared 
make -j$(nproc) && make install

cat>"$installpath/fltk-1.3.8/fltk_modulefiles"<<EOF
#%Module1.0
conflict fltk
variable modfile [file normalize [info script]]
proc getModulefileDir {} {
    variable modfile
    set modfile_path [file dirname \$modfile]
    return \$modfile_path
}
set pwd [getModulefileDir]
set fltk \$pwd
setenv fltk \$fltk
prepend-path PATH \$fltk/bin
prepend-path LD_LIBRARY_PATH \$fltk/lib
EOF

rm -rf $buildpath/fltk-1.3.8
